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SAI OPERATION MANUAL

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41 Chapter 3 How to Perform Embroidery 3 1. While lifting the front of the frame, remove the frame from the machine's frame holder. 2. Disengage the clips on the inner frame. 3. Take away the fabric. If the under thread is appearing on the front of the fabric, you should lower the thread tension of the upper thread. Also, if the tightness of the upper thread stitching is deficient, you should raise the thread tension. Refer to the following illustration, which shows a view of the fabric from the side, and check that the thread tension is appropriate. The upper thread tension is raised by turning the thread tension dial upwards. To lower the tension of the upper thread, turn the dial down. 3.3 Ending the embroidery 3.3.1 Removing the frame and fabric 3.3.2 Checking the tension of the upper thread Upper thread Under thread does not appear on the front of the fabric (Upper thread is appropriately tight) Under thread appears on the front of the fabric (Upper thread tension is too tight) Correct Incorrect Tightness of the upper thread stitching is deficient (Upper thread tension is too loose) Under thread Fabric

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